arm64: Save/restore TPIDR_EL0 in _arch_context_swap

It's not used for anything by the OS but userspace might want to use it for its own purposes. Change-Id: Icda4bcd6de9d68596555e81293c8bd075f80a2a4 Reviewed-on: https://review.haiku-os.org/c/haiku/+/7511 Tested-by: Commit checker robot <[email protected]> Reviewed-by: waddlesplash <[email protected]>
2024-03-07 15:53:37 +00:00
parent ea989da7f1
commit 51edf9322c
2 changed files with 5 additions and 3 deletions
@@ -18,7 +18,7 @@ struct iframe_stack {


 struct arch_thread {
-	uint64 regs[13]; // x19-x30, sp
+	uint64 regs[14]; // x19-x30, sp, tpidr_el0
 	uint64 fp_regs[8]; // d8-d15

 	// used to track interrupts on this thread